#include <iostream>
#include <string>

using namespace std;

class Person
{
public:
    Person() {}
    ~Person() {}
public:
    string name;
protected:
    int age;
private:
    string color;
};

class Student : private Person
{
public:
    Student() {}
    ~Student() {}
    void print() {
        name = "lanqiao";
        age = 18;
        // color = "red";
    }
};

class HighStudent : public Student
{
public:
    HighStudent() {}
    ~HighStudent() {}
    void print() {
        name = "lanqiao";
        age = 18;
        // color = "red";
    }
};


int main()
{
    // Student stu;
    // stu.name = "ljj";
    // stu.age = 20;
    return 0;
}